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Fair Value Measurement - Significant Assets and Liabilities Measured at Fair Value (Details) - Fair Value, Recurring - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total assets $ 73,031 $ 101,275
Total liabilities 708 1,081
Heating oil swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 531 126
Commodity swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability   153
Diesel collars    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 177 802
Level 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total assets 73,031 101,275
Total liabilities 0 0
Level 1 | Heating oil swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 0 0
Level 1 | Commodity swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability   0
Level 1 | Diesel collars    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 0 0
Level 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total assets 0 0
Total liabilities 708 1,081
Level 2 | Heating oil swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 531 126
Level 2 | Commodity swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability   153
Level 2 | Diesel collars    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 177 802
Level 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Total assets 0 0
Total liabilities 0 0
Level 3 | Heating oil swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 0 0
Level 3 | Commodity swaps    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability   0
Level 3 | Diesel collars    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Derivative liability 0 0
Money market funds    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents: 73,031 101,275
Money market funds | Level 1    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents: 73,031 101,275
Money market funds | Level 2    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents: 0 0
Money market funds | Level 3    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Cash equivalents: $ 0 $ 0